80780596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{2789}}^1$

素因数の和:3363

約数の個数: 24

約数和(自身を含む): 152568360

約数和(自身を除く): 71787764

約数列:

[1, 2, 4, 13, 26, 52, 557, 1114, 2228, 2789, 5578, 7241, 11156, 14482, 28964, 36257, 72514, 145028, 1553473, 3106946, 6213892, 20195149, 40390298, 80780596]

約数ペア:

[(1, 80780596), (2, 40390298), (4, 20195149), (13, 6213892), (26, 3106946), (52, 1553473), (557, 145028), (1114, 72514), (2228, 36257), (2789, 28964), (5578, 14482), (7241, 11156)]